Can You Freeze Milk?

Buying milk in bulk, heading away on vacation, or just can't finish the jug before the date? Then you've probably wondered: can you freeze milk? Yes – milk freezes well, and it's an easy way to stop pouring money down the drain.

There is one thing to know: freezing changes milk's texture slightly. The fat can separate when it thaws, so thawed milk may look a little grainy. Here's how to freeze and thaw milk properly, how to fix separation, and how different milks – including almond, oat and soy – hold up in the freezer.

Milk Freezing Chart

Always follow the date and storage instructions on your carton. Some plant-milk brands advise against freezing because of the texture change. Freezer times are for best quality at 0°F (-18°C).

How to Freeze Milk (Step by Step)

1. Freeze it fresh. Freeze milk well before its date – freezing won't fix milk that's already turning.
2. Choose a freezer-safe container. Plastic jugs, freezer bags or freezer-safe jars work. Avoid glass bottles filled to the top.
3. Leave headspace. Milk expands as it freezes. Pour out about 1–2 inches (or 1 cup from a gallon jug) so the container doesn't split.
4. Portion it. Freeze in amounts you'll use – 1-cup bags or ice cube trays are handy for cooking and coffee.
5. Label and freeze. Write the date. Use within about 1 month for the best quality, and no later than 3 months.

How to Thaw Frozen Milk

• In the fridge (best): thaw overnight, or about 24 hours for a large jug. Keep it on a plate in case it leaks.
• In cold water: for faster thawing, submerge the sealed container in cold water and change the water every 30 minutes.
• From frozen: milk cubes can go straight into hot sauces, soups or the blender.

Don't thaw milk on the counter – it should stay cold. Once thawed, keep it in the fridge and use it within a few days and by its original date. Don't refreeze thawed milk.

How to Fix Separated or Grainy Thawed Milk

It's normal for thawed milk to look watery with small flecks of fat. This is just the fat and water separating – it's not a sign the milk has spoiled.

• Shake it hard for 20–30 seconds.
• Blend it for a few seconds in a blender, or use a milk frother, for the smoothest texture.
• Warm it gently if you're using it in a hot drink – it blends back together more easily.

As University of Nebraska–Lincoln Extension notes, frozen milk works best for cooking, but many people find it still fine for drinking.

Best Ways to Use Thawed Milk

Need buttermilk for a recipe? Thawed milk works perfectly in our buttermilk substitute.

How to Tell If Milk Has Gone Bad

• Sour smell – the clearest sign
• Lumpy or chunky texture that doesn't disappear when shaken
• Yellowish color
• Sour taste

Separation from freezing is normal; sour smell and lumps that won't shake out are not.

Common Mistakes to Avoid

1. Freezing a full container. It can crack or burst. Fix: Leave 1–2 inches of headspace.
2. Freezing milk near its date. Fix: Freeze it while it's fresh.
3. Thawing on the counter. Fix: Thaw in the fridge or cold water.
4. Not shaking after thawing. Fix: Shake or blend to recombine the fat.
5. Freezing in glass filled to the top. Fix: Use plastic or leave plenty of space.
6. Refreezing thawed milk. Fix: Freeze small portions so you only thaw what you need.

The Bottom Line

You can freeze milk for up to 3 months, though it's best used within 1 month. Leave room for it to expand, thaw it in the fridge, and shake or blend it to fix any separation. Dairy milk freezes better than most plant milks, and thawed milk is ideal for cooking, baking and smoothies. Freezing other dairy? See can you freeze cream cheese.